//common reset base   初始化样式
*
  margin: 0
  padding: 0
  border: 0
  box-sizing: border-box
a
  text-decoration: none
ul,ol
  list-style: none

.page-title
  line-height: 70px
  color: #666
  font-size: 24px
  font-weight: normal
.clear-fix:after
  content:""
  display: table
  clear: both
